Class: RuAUR::AUR

Inherits:
Object
  • Object
show all
Defined in:
lib/ruaur/aur.rb

Instance Method Summary collapse

Constructor Details

#initialize(pacman, cache = "/tmp/ruaur-#{ENV["USER"]}") ⇒ AUR

Returns a new instance of AUR.



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# File 'lib/ruaur/aur.rb', line 197

def initialize(pacman, cache = "/tmp/ruaur-#{ENV["USER"]}")
    cache = "/tmp/ruaur-#{ENV["USER"]}" if (cache.nil?)
    @cache = Pathname.new(cache).expand_path
    FileUtils.mkdir_p(@cache)
    @installed = pacman.query_aur
    @pacman = pacman
    @rpc_url = "https://aur.archlinux.org/rpc.php"
end

Instance Method Details

#clean ⇒ Object 



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# File 'lib/ruaur/aur.rb', line 11

def clean
    puts hilight_status("Cleaning AUR cache...")
    Dir.chdir(@cache) do
        FileUtils.rm_rf(Dir["*"])
    end
end

#download(package, status = true) ⇒ Object 



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# File 'lib/ruaur/aur.rb', line 40

def download(package, status = true)
    FileUtils.rm_f(Dir["#{package.name}.tar.gz*"])

    if (status)
        puts hilight_status("Downloading #{package.name}...")
    end

    tarball(package.name, package.url, "#{package.name}.tar.gz")

    tgz = Pathname.new("#{package.name}.tar.gz").expand_path
    if (!tgz.exist?)
        raise RuAUR::Error::FailedToDownload.new(
            package.name
        )
    end
end

#get_dependencies(package) ⇒ Object 



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# File 'lib/ruaur/aur.rb', line 133

def get_dependencies(package)
    deps = Array.new
    Dir.chdir("#{@cache}/#{package.name}") do
        system("chown -R nobody:nobody .") if (Process.uid == 0)
        cmd = "su -s /bin/sh nobody -c \"makepkg --printsrcinfo\""
        cmd = "makepkg --printsrcinfo" if (Process.uid != 0)
        %x(#{cmd}).each_line do |line|
            line.match(
                /^\s*depends(_i686|_x86_64)?\s*\=\s*([^>=:]+)/
            ) do |m|
                deps.push(m[2].strip)
            end
        end
    end
    return deps
end

#info(pkg_name) ⇒ Object 



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# File 'lib/ruaur/aur.rb', line 174

def info(pkg_name)
    return nil if (pkg_name.nil? || pkg_name.empty?)

    query = "type=info&arg=#{pkg_name}"
    response = Typhoeus.get("#{@rpc_url}?#{query}", timeout: 5)

    if (response.timed_out?)
        raise RuAUR::Error::AUR.new(
            "Check your internet connection!"
        )
    end

    return nil if (response.body.empty?)
    body = JSON.parse(response.body)

    if (body["type"] == "error")
        raise RuAUR::Error::AUR.new(body["results"])
    end

    return nil if (body["results"].empty?)
    return RuAUR::Package.new(body["results"], "aur")
end

#install(pkg_name, noconfirm = false) ⇒ Object 



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# File 'lib/ruaur/aur.rb', line 206

def install(pkg_name, noconfirm = false)
    package = info(pkg_name)
    if (package.nil?)
        raise RuAUR::Error::PackageNotFound.new(pkg_name)
    end

    if (
        @installed.include?(pkg_name) &&
        !package.newer?(@installed[pkg_name])
    )
        puts hilight_installed("Already installed: #{pkg_name}")
        return
    end

    Dir.chdir(@cache) do
        download(package)
        extract(package)
    end

    Dir.chdir("#{@cache}/#{package.name}") do
        return if (edit_pkgbuild(package, noconfirm))
        install_dependencies(package, noconfirm)
        compiled = compile(package)
        @pacman.install_local(compiled, noconfirm)
    end

    @installed.merge!(@pacman.query_aur(pkg_name))
end

#multiinfo(pkgs) ⇒ Object 



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# File 'lib/ruaur/aur.rb', line 251

def multiinfo(pkgs)
    results = Array.new
    return results if (pkgs.nil? || pkgs.empty?)

    query = "type=multiinfo&arg[]=#{pkgs.join("&arg[]=")}"
    response = Typhoeus.get("#{@rpc_url}?#{query}", timeout: 5)

    if (response.timed_out?)
        raise RuAUR::Error::AUR.new(
            "Check your internet connection!"
        )
    end

    return results if (response.body.empty?)
    body = JSON.parse(response.body)

    if (body["type"] == "error")
        raise RuAUR::Error::AUR.new(body["results"])
    end

    body["results"].each do |result|
        results.push(RuAUR::Package.new(result, "aur"))
    end

    return results.sort
end

#query(pkg_name, info = false) ⇒ Object 



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# File 'lib/ruaur/aur.rb', line 278

def query(pkg_name, info = false)
    package = info(pkg_name)
    return Hash.new if (package.nil?)

    results = Hash.new
    json = package.json

    if (!json.empty?)
        results[pkg_name] = json["Version"]
        if (info)
            max = 12 # Length of "Dependencies"
            json.each do |k, v|
                max = k.length if (max < k.length)
            end

            out = Array.new
            json.each do |k, v|
                filler = Array.new(max - k.length + 2, " ").join
                out.push("#{k}#{filler}: #{v}")
            end

            Dir.chdir(@cache) do
                download(package, false)
                extract(package, false)
            end

            deps = get_dependencies(package)
            filler = Array.new(max - 10, " ").join
            out.push("Dependencies#{filler}: #{deps.join("  ")}")

            results[pkg_name] = out.join("\n")
        end
    end

    # Clean up
    Dir.chdir(@cache) do
        FileUtils.rm_rf(Dir["#{package.name}*"])
    end

    return results
end

#search(string) ⇒ Object 



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# File 'lib/ruaur/aur.rb', line 320

def search(string)
    results = Array.new
    return results if (string.nil? || string.empty?)

    query = "type=search&arg=#{string}"
    response = Typhoeus.get("#{@rpc_url}?#{query}", timeout: 5)

    if (response.timed_out?)
        raise RuAUR::Error::AUR.new(
            "Check your internet connection!"
        )
    end

    return results if (response.body.empty?)
    body = JSON.parse(response.body)

    if (body["type"] == "error")
        raise RuAUR::Error::AUR.new(body["results"])
    end

    body["results"].each do |result|
        results.push(RuAUR::Package.new(result, "aur"))
    end

    results.each do |package|
        if (@installed.has_key?(package.name))
            package.installed(@installed[package.name])
        end
    end
    return results.sort
end

#upgrade(noconfirm = false) ⇒ Object 



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# File 'lib/ruaur/aur.rb', line 378

def upgrade(noconfirm = false)
    find_upgrades.each do |pkg_name, versions|
        old, new = versions

        puts hilight_status("Upgrading #{pkg_name}...")
        puts hilight_upgrade(old, new)
        install(pkg_name, noconfirm)
    end
end